libgcc/config/mcore/crti.S

   1 # crti.S for ELF based systems
   2
   3 #   Copyright (C) 1992-2016 Free Software Foundation, Inc.
   4 #   Written By David Vinayak Henkel-Wallace, June 1992
   5 #
   6 # This file is free software; you can redistribute it and/or modify it
   7 # under the terms of the GNU General Public License as published by the
   8 # Free Software Foundation; either version 3, or (at your option) any
   9 # later version.
  10 #
  11 # This file is distributed in the hope that it will be useful, but
  12 # WITHOUT ANY WARRANTY; without even the implied warranty of
  13 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14 # General Public License for more details.
  15 #
  16 # Under Section 7 of GPL version 3, you are granted additional
  17 # permissions described in the GCC Runtime Library Exception, version
  18 # 3.1, as published by the Free Software Foundation.
  19 #
  20 # You should have received a copy of the GNU General Public License and
  21 # a copy of the GCC Runtime Library Exception along with this program;
  22 # see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
  23 # <http://www.gnu.org/licenses/>.
  24
  25
  26 # This file just makes a stack frame for the contents of the .fini and
  27 # .init sections.  Users may put any desired instructions in those
  28 # sections.
  29
  30         .section        ".init"
  31         .global _init
  32         .type   _init,@function
  33         .align  4
  34 _init:
  35         subi    r0, 16
  36         st.w    r15, (r0, 12)
  37
  38         # These nops are here to align the end of this code with a 16 byte
  39         # boundary.  The linker will start inserting code into the .init
  40         # section at such a boundary.
  41
  42         nop
  43         nop
  44         nop
  45         nop
  46         nop
  47         nop
  48
  49
  50         .section        ".fini"
  51         .global _fini
  52         .type   _fini,@function
  53         .align  4
  54 _fini:
  55         subi    r0, 16
  56         st.w    r15, (r0, 12)
  57         nop
  58         nop
  59         nop
  60         nop
  61         nop
  62         nop